server/compbio/controllers/BasicController.java

   1 package compbio.controllers;
   2
   3 import java.text.SimpleDateFormat;
   4 import java.util.Calendar;
   5 import java.util.Collection;
   6
   7 import org.springframework.security.core.GrantedAuthority;
   8 import org.springframework.security.core.context.SecurityContextHolder;
   9 import org.springframework.security.core.userdetails.UserDetails;
  10
  11 import compbio.cassandra.DateFormatter;
  12 import compbio.cassandra.readers.CassandraReader;
  13
  14 public class BasicController {
  15         final protected SimpleDateFormat formaterDDMMYY = DateFormatter.getFormatDDMMYY();
  16         final protected SimpleDateFormat formaterYYMMDD = DateFormatter.getFormatYYMMDD();
  17         protected Calendar cal = Calendar.getInstance();
  18         protected String theEaerlistDate = DateFormatter.DateLongToString(CassandraReader.earliestDate(), formaterYYMMDD);
  19         protected String theCurrentDate = cal.get(Calendar.YEAR) + "/" + (cal.get(Calendar.MONTH) + 1) + "/" + cal.get(Calendar.DAY_OF_MONTH);
  20
  21         protected String getPrincipalName() {
  22                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  23                 if (principal instanceof UserDetails) {
  24                         UserDetails details = (UserDetails) principal;
  25                         String rolefix = "";
  26                         String role = details.getUsername();
  27                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  28                         for (GrantedAuthority ga : au) {
  29                                 if (ga.getAuthority().equals("ROLE_LDAP_USER")) {
  30                                         rolefix = "LDAP:";
  31                                 }
  32                         }
  33                         return rolefix + role;
  34                 }
  35                 return principal.toString();
  36         }
  37
  38         protected boolean isUserRole() {
  39                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  40                 if (principal instanceof UserDetails) {
  41                         UserDetails details = (UserDetails) principal;
  42                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  43                         for (GrantedAuthority ga : au) {
  44                                 if (ga.getAuthority().equals("ROLE_USER") || ga.getAuthority().equals("ROLE_LDAP_USER")) {
  45                                         return true;
  46                                 }
  47                         }
  48                         return false;
  49                 }
  50                 return false;
  51         }
  52
  53         protected boolean isAdminRole() {
  54                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  55                 if (principal instanceof UserDetails) {
  56                         UserDetails details = (UserDetails) principal;
  57                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  58                         for (GrantedAuthority ga : au) {
  59                                 if (ga.getAuthority().equals("ROLE_ADMIN")) {
  60                                         return true;
  61                                 }
  62                         }
  63                         return false;
  64                 }
  65                 return false;
  66         }
  67
  68         protected String DateChecking(String trimmeddate1, String trimmeddate2, long longDate1, long longDate2) {
  69                 Calendar cal2 = Calendar.getInstance();
  70                 if (trimmeddate1.equalsIgnoreCase("") || trimmeddate2.equalsIgnoreCase(""))
  71                         return "The date cann't be empty";
  72                 else if (!DateFormatter.isThisDateValid(trimmeddate1, formaterYYMMDD) || !DateFormatter.isThisDateValid(trimmeddate2, formaterYYMMDD))
  73                         return "The date format in invalid. Try format yyyy/mm/dd";
  74                 else if (longDate2 < CassandraReader.earliestDate())
  75                         return "The date2 is after the earlestDate " + theEaerlistDate;
  76                 else if (longDate1 > cal2.getTimeInMillis())
  77                         return "The date1 is before the current date " + theCurrentDate;
  78                 else if (longDate1 > longDate2)
  79                         return "Wrong date's diaposon. The date1 is more than date2.";
  80                 else
  81                         return null;
  82         }
  83 }